1 . The product has been installed with battery , making it applicable to the outdoor singing , advertisement , recreation and other activities.

2 . With TREBLE and BASS knob, it is used to adjust the gain of music treble.

3 . With digital karaoke , treble and bass independent adjustment.

4 . With intelligent power switch charging circuit.

5 . With built-in MP3 encoding supporting U disk

6 . With LINE IN (external audio interface) , it is used to connect the compatible audio equipment such as DVC and computer.

7 . Under general circumstances , the built-in battery needs charging 8-10 hours. With more charging times , the battery volume will change and full charging time will reduce accordingly.

8 . The machine has been set with power switch circuit. When you connect the adaptor to the power and insert the plug to the charging interface , the machine will switch to the power supplied by the adaptor automatically and charge the built-in battery.

We are Guangzhou (Hongkong) Temeisheng Electric CO., Ltd, and we have three factories in Guangzhou. Temeisheng was founded in 1999 and has become one of the most popular audio brands in China, and we are a professional manufacturer of portable PA speaker, stage speaker, digital speakers, multimedia speakers, professional outdoor mobile active stereo speakers, microphone systems, etc. We do OEM products and we have built business relationships with buyers from more than 40 countries worldwide.